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Finding the Fourth Proportional to 23,959.93, 33,064.93 and 13,205.19

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Solution

The fourth proportional to 23,959.93, 33,064.93 and 13,205.19 is: 18,223.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,959.93 : 33,064.93 = 13,205.19 : x
  2. Step 2: Convert to fraction form
    23,959.93/33,064.93 = 13,205.19/x
  3. Step 3: Cross multiply
    23,959.93x = 33,064.93 × 13,205.19
  4. Step 4: Simplify right side
    23,959.93x = 436,628,672.44
  5. Step 5: Solve for x
    x = 436,628,672.44/23,959.93
  6. Step 6: Final answer
    x = 18,223.28

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.